{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "protein", "cell type", "cell line", "RNA"], "input": "Human tumor necrosis factor alpha gene regulation in phorbol ester stimulated T and B cell lines ."}
{"DNA": [], "protein": ["tumor necrosis factor alpha"], "cell type": [], "cell line": [], "RNA": []}